FIELD: transport.
SUBSTANCE: proposed method comprises removing rail frame intermediate fasteners, lifting to preset height, relieving stresses, lowering the frame and jointing it in place. Said jobs are carried out with the help of track-laying machine. In performing the jobs, the frame one side is kept fastened. Roller anti-twister clamps 3 are used to clamp rail head to lift the rail to preset height. Lifting is carried out with due allowance for difference between rail-laying temperature and optimum temperature. Track-laying machine moves along the frame till its end for it to be fastened behind the crane.
EFFECT: reduced number of consecutively made jobs.
2 dwg
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Authors
Dates
2010-09-20—Published
2009-05-19—Filed